docs: def write_output(self, data, filename=None, args=None):
          """Write log data to a file with one JSON object per line"""
          if args:
              if not args.linejson:
                  return 0
          if not filename: filename = args.linejson
          entrylist = []
          for entry in data['entries']:
              entrystring = json.dumps(entry, sort_keys=True)
              entrylist.append(entrystring)
          
          with open(str(filename), 'w') as output_file:
              output_file.write('\n'.join(entrylist))